So what do I do with the existing videos already on the phone? For I have six videos on my phone that I really need to get off, so I can reset my phone so ill be able to sign onto an account an download apps &back up my stuff. For my phone wont let me. An I really want these videos. Can you help me out?!

even after selecting store pictures to micro sd card, which has 10 GB free memory , my phone is showing message can not save this picture, your phone has no memory, make some memory free. What to do? please help.